arm/dt: pm8226: Add BMS device
arm/dt: pm8226: Add BMS device

Add the Battery Management System device to the pm8226 device tree.
BMS driver will register a fuel guage power supply and keep track of
the battery's State of Charge.

Change-Id: I22117f0d521cb7949a9695a8dfdd25339f2cf252
Signed-off-by: Xiaozhe Shi <4c58d9c21c42c2a4cf34b559441bd01b9c143cf4@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas